* {
  padding: 0;
  margin: 0;
}

li {
  list-style: none;
}

#app {
  position: relative;
  width: 284px;
  margin: 50px auto;
}

.username,
.mail {
  width: 284px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
  font-size: 14px;
  color: #666;
}

.username input,
.mail input {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: 10px 8px;
  border: none;
  outline: none;
}

.upload-btn,
.show-btn,
.test-btn {
  width: 284px;
  height: 40px;
  margin-bottom: 10px;
  line-height: 40px;
  color: #fff;
  background-color: #3f89ec;
  border-radius: 3px;
  text-align: center;
  cursor: pointer;
}

.person-list {
  width: 284px;
  border: 1px solid #ddd;
  border-bottom: none;
}

.person {
  padding: 8px;
  border-bottom: 1px solid #ddd;
  font-size: 12px;
}

.person span:first-of-type {
  padding-right: 8px;
  border-right: 1px solid #ddd;
}

.person span:last-of-type {
  padding-left: 8px;
}
